CN109151491B - 数据分发系统、方法及计算机可读存储介质 - Google Patents

数据分发系统、方法及计算机可读存储介质 Download PDF

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Publication number
CN109151491B
CN109151491B CN201811072603.7A CN201811072603A CN109151491B CN 109151491 B CN109151491 B CN 109151491B CN 201811072603 A CN201811072603 A CN 201811072603A CN 109151491 B CN109151491 B CN 109151491B
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China
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media data
data packet
server
streaming media
stream
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Expired - Fee Related
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CN201811072603.7A
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English (en)
Chinese (zh)
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CN109151491A (zh
Inventor
庄晓川
郭斌
尤聚军
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Wangsu Science and Technology Co Ltd
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Wangsu Science and Technology Co Ltd
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Priority to CN201811072603.7A priority Critical patent/CN109151491B/zh
Priority to EP18933157.2A priority patent/EP3849200A4/fr
Priority to PCT/CN2018/112684 priority patent/WO2020052017A1/fr
Priority to US16/484,708 priority patent/US11323527B2/en
Publication of CN109151491A publication Critical patent/CN109151491A/zh
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Publication of CN109151491B publication Critical patent/CN109151491B/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/55—Push-based network services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6375—Control signals issued by the client directed to the server or network components for requesting retransmission, e.g. of data packets lost or corrupted during transmission from server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64723—Monitoring of network processes or resources, e.g. monitoring of network load
    • H04N21/6473—Monitoring network processes errors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
CN201811072603.7A 2018-09-14 2018-09-14 数据分发系统、方法及计算机可读存储介质 Expired - Fee Related CN109151491B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201811072603.7A CN109151491B (zh) 2018-09-14 2018-09-14 数据分发系统、方法及计算机可读存储介质
EP18933157.2A EP3849200A4 (fr) 2018-09-14 2018-10-30 Système et procédé de distribution de données et support de stockage lisible par ordinateur
PCT/CN2018/112684 WO2020052017A1 (fr) 2018-09-14 2018-10-30 Système et procédé de distribution de données et support de stockage lisible par ordinateur
US16/484,708 US11323527B2 (en) 2018-09-14 2018-10-30 Data distribution system, method and computer-readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811072603.7A CN109151491B (zh) 2018-09-14 2018-09-14 数据分发系统、方法及计算机可读存储介质

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CN109151491A CN109151491A (zh) 2019-01-04
CN109151491B true CN109151491B (zh) 2021-03-05

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Country Link
US (1) US11323527B2 (fr)
EP (1) EP3849200A4 (fr)
CN (1) CN109151491B (fr)
WO (1) WO2020052017A1 (fr)

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CN110445723B (zh) * 2019-07-02 2022-05-27 网宿科技股份有限公司 一种网络数据调度方法及边缘节点
CN114339268B (zh) * 2020-10-10 2023-08-29 腾讯科技（深圳）有限公司 一种直播数据处理方法、装置和计算机可读存储介质
CN112803982A (zh) * 2021-02-03 2021-05-14 南通先进通信技术研究院有限公司 一种基于cdn缓存技术的卫星组播分发系统及其工作方法
CN114760487A (zh) * 2022-03-18 2022-07-15 阿里巴巴（中国）有限公司 直播方法和装置
CN115623070B (zh) * 2022-12-12 2023-03-10 南京芯驰半导体科技有限公司 Idl消息的处理方法、装置、电子设备、存储介质

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CN101860471B (zh) * 2009-04-10 2013-01-30 华为技术有限公司 一种媒体流切换方法、装置和系统
US10410222B2 (en) * 2009-07-23 2019-09-10 DISH Technologies L.L.C. Messaging service for providing updates for multimedia content of a live event delivered over the internet
WO2011068784A1 (fr) 2009-12-01 2011-06-09 Azuki Systems, Inc. Procédé et système destinés à une diffusion vidéo en continu sécurisée et fiable avec adaptation de débit
US20110296048A1 (en) 2009-12-28 2011-12-01 Akamai Technologies, Inc. Method and system for stream handling using an intermediate format
US9253548B2 (en) * 2010-05-27 2016-02-02 Adobe Systems Incorporated Optimizing caches for media streaming
US9572995B2 (en) * 2010-09-29 2017-02-21 Verizon Patent And Licensing Inc. Creating and using a virtual video asset in a video provisioning system
CN102710966A (zh) * 2012-06-13 2012-10-03 百视通网络电视技术发展有限责任公司 基于http协议的视频直播方法及系统
CN103634610B (zh) * 2012-08-24 2018-02-16 中兴通讯股份有限公司 直播内容分发系统及方法
US9602557B2 (en) * 2012-10-15 2017-03-21 Wowza Media Systems, LLC Systems and methods of communication using a message header that includes header flags
CN103986976B (zh) * 2014-06-05 2017-05-24 北京赛维安讯科技发展有限公司 基于cdn网络的传输系统及方法
CN105848011A (zh) * 2016-03-31 2016-08-10 乐视控股（北京）有限公司 一种视频直播方法及装置
CN105847854A (zh) * 2016-04-12 2016-08-10 乐视控股（北京）有限公司 直播方法和系统
CN106714334A (zh) 2016-12-22 2017-05-24 网易（杭州）网络有限公司 一种断线重连方法、装置及系统
CN108366292B (zh) * 2017-12-27 2021-04-30 武汉烽火众智数字技术有限责任公司 一种基于流媒体的跨网络视频直播方法及系统
CN108347622B (zh) * 2018-03-06 2020-06-30 腾讯科技（深圳）有限公司 多媒体数据推送方法、装置、存储介质及设备

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Publication number Publication date
US20210337038A1 (en) 2021-10-28
WO2020052017A1 (fr) 2020-03-19
EP3849200A1 (fr) 2021-07-14
US11323527B2 (en) 2022-05-03
CN109151491A (zh) 2019-01-04
EP3849200A4 (fr) 2021-11-17

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